长市局间中继线的英文

• toll switching trunk
• trunk junction line

• 长    older; elder; senior
• 市    market
• 局    chessboard game; set; inning ...
• 间    space in between; opening
• 中继线    junction line; relay line; t ...
• 局间中继线    central office line trunk; interoffice trunk
• 长途局间中继线    intertoll trunk
• 局间中继线载波系统    exchange trunk carrier system
• 局间中继    trunk between sites trunk between exchanges
• 席间中继线    interposition trunk
• 局间中继电缆    tie cable
• 空间中继线路    space link
• 局间中继呼叫处理    junction call processing
• 局间联络中继线    tie trunk
• 业务线, 座席间中继线    interposition trunk
• 中间中继线配线架    intermediate trunk distibuting frame
• 初级中心局间中继电路    primary to primary circuit
• 局间中断线    interoffice trunk
• 初级中心局与二级局间中继电路    primary to secondary circuit
• 中继线    junction line; relay line; trunk line◇中继线控制 trunk control; 中继线网 junction line network
• 中继线中继    tr trunk relay
• 中间中继器    intermediate repeater
• 双向局间中断电路    both way junction circuit
• 备用中继线    dead level trunk line; reserve trunk
• 测试中继线    test trunk